Using query log and social tagging to refine queries based on latent topics

Keyphrases

• Context Dependence 100%
• Context-based 50%
• Contextual Information 50%
• Generation Process 50%
• Graphical Models 100%
• Historical Queries 50%
• Latent Topics 100%
• Query Construction 50%
• Query Generation 50%
• Query Log 100%
• Query Refinement 50%
• Query-based 100%
• Scoring Method 50%
• Semantic Consistency 50%
• Semantic Dependency 50%
• Social Tagging 100%
• Tagged Data 50%
• Topic Space 50%
• User Satisfaction 50%
• Web Search 50%

Computer Science

• Context Information 50%
• Graphical Model 100%
• Semantic Consistency 50%
• Semantic Dependency 50%
• User Satisfaction 50%
• World Wide Web Search 50%